Formaldehyde is a harmful gas that has been known to cause headaches, skin and eye irritation and sore throats. Formaldehyde is typically more common in newly renovated homes, as major sources of it are new furniture, wood and paint. Formaldehyde can be filtered by activated carbon, a type of filter present in many air purifiers. Find out more about formaldehyde, its harms on the body and how to protect against it here.
Companies sell activated carbon filters (also called “charcoal filters”) to remove chemicals like formaldehyde and benzene, but does carbon really work? The Smart Air lab put real-world carbon filters to the test. Who Needs Carbon Filters Anyway? I wrote early on that my number one concern in China is particulate …
Can activated carbon filters remove formaldehyde and VOCs? Earlier tests from Smart Air found that carbon can reduce VOCs from cigarette smoke. But formaldehyde and VOCs in general are particular concern for many people. We put activated carbon filters to the test by ordering formaldehyde straight from the factory and …
Right after moving to their new office in the Chimes building in Gurgaon, Ford India was experiencing problems with outdoor particulate pollution (PM2.5) and chemicals (VOCs) off-gassing from new furniture, carpets, paints, and other remodeling work. To tackle these problems and protect the health of their staff, Ford India reached …
We’ve shipped over 50,000 of our simple, effective, no-nonsense DIY air purifiers since launching. That’s a lot of clean air, for a fraction of the market average price. In 2017 we launched the Blast and Blast Mini purifiers, which pump out huge amounts of clean air at very low noise …
Here’s a question I often get asked about air purifiers: “I don’t want to hear the fan while I sleep, so can I run my air purifier for an hour and then turn it off before I sleep at night? Or should I sleep with my air purifier on at …
Hong Kong doesn’t come to mind when people think of air pollution. However, the data tells a different story–one that has important implications for Hong Kongers’ health. Hong Kong’s Air Pollution in Numbers I just analyzed data on Hong Kong’s pollution data and found that PM2.5 averaged 30 micrograms in 2018. …
